package com.chenyang.gulimall.product.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import com.chenyang.common.entity.product.CategoryEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.chenyang.gulimall.product.service.CategoryService;
import com.chenyang.common.utils.PageUtils;
import com.chenyang.common.utils.R;



/**
 * 商品三级分类
 *
 * @author è¡é­
 * @email 923031785@qq.com
 * @date 2022-04-09 15:25:58
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 查出所有分类以及子分类，以树形结构组装起来
     */
    @RequestMapping("/list/tree")
    public R list(){
        List<CategoryEntity> entities =  categoryService.listWithTree();

        return R.ok().put("data", entities);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("category", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update/sort")
    public R updateSort(@RequestBody CategoryEntity[] categorys){
        categoryService.updateBatchById(Arrays.asList(categorys));
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody CategoryEntity category){
		categoryService.updateCascade(category);
        return R.ok();
    }

    /**
     * 删除
     * @RequestBody：获取请求体，必须发送POST 请求
     * SpringMVC 自动将请求体的数据（json)，转为对应的数组
     */
    @PostMapping("/delete")
    public R delete(@RequestBody Long[] catIds){
		//检查当前删除的菜单，是否被别的地方引用
        categoryService.removeMenuByIds(Arrays.asList(catIds));
        return R.ok();
    }

}
